1 files changed, 49 insertions, 0 deletions
diff --git a/mso-catalog-db/src/main/java/org/openecomp/mso/db/catalog/utils/MavenLikeVersioningComparator.java b/mso-catalog-db/src/main/java/org/openecomp/mso/db/catalog/utils/MavenLikeVersioningComparator.java
new file mode 100644
index 0000000000..e80c03cc27
--- /dev/null
+++ b/mso-catalog-db/src/main/java/org/openecomp/mso/db/catalog/utils/MavenLikeVersioningComparator.java
@@ -0,0 +1,49 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.db.catalog.utils;
+
+
+import java.util.Comparator;
+
+/**
+ * This class can be used to sort object from MavenLikeVersioning type.
+ * 
+ *  
+ *
+ */
+public class MavenLikeVersioningComparator implements Comparator<MavenLikeVersioning> {
+		
+	@Override
+	public int compare(MavenLikeVersioning o1, MavenLikeVersioning o2) {
+		 final int BEFORE = -1;
+		 final int EQUAL = 0;
+		 final int AFTER = 1;
+		 
+		 if (o1.isTheSameVersion(o2.getVersion())) {
+			 return EQUAL;
+		 } else if (o1.isMoreRecentThan(o2.getVersion())) {
+			 return AFTER;
+		 } else {
+			 return BEFORE;
+		 }
+	}
+
+}